| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 01/11/2012 | EP2405649A1 Method and terminal for synchronously recording sounds and images of opposite ends based on circuit domain video telephone |
| 01/11/2012 | EP2405350A2 Input method and input apparatus |
| 01/11/2012 | EP2405299A2 Information processing device, information processing method, and program |
| 01/11/2012 | EP2404445A1 Synchronization of content from multiple content sources |
| 01/11/2012 | EP2404444A1 Adaptive videodescription player |
| 01/11/2012 | EP2404443A1 Narrowcasting from public displays, and related arrangements |
| 01/11/2012 | CN202111819U 数字电视系统及数字电视接收终端 A digital television system and a digital TV receiver terminal |
| 01/11/2012 | CN202111818U High definition digital set top box with mobile hard disk function |
| 01/11/2012 | CN202111817U Set top box |
| 01/11/2012 | CN202111816U Digital television receiving terminal |
| 01/11/2012 | CN202111815U Mobile multi-medium broadcast remote monitoring system |
| 01/11/2012 | CN202111814U Co-cable transmission equipment for video and power supply |
| 01/11/2012 | CN202110814U Networking and non-networking intelligent synchronous vocal accompany device for song ordering |
| 01/11/2012 | CN1988646B Method and apparatus for displaying information about broadcasting contents |
| 01/11/2012 | CN1852430B Method for increasing digital video-frequency quality |
| 01/11/2012 | CN102318361A Managing resources to display media content |
| 01/11/2012 | CN102318359A Mobile set top box |
| 01/11/2012 | CN102318358A Method, device and system for advertisement insertion |
| 01/11/2012 | CN102318356A Method and device for modifying a coded data stream |
| 01/11/2012 | CN102318340A Method and device for determining type of video signal to be output |
| 01/11/2012 | CN102318246A A method and system for using coherence of biological responses as a measure of performance of a media |
| 01/11/2012 | CN102317965A Method for broadcasting customised information on an IPTV network, and device for implementing said method |
| 01/11/2012 | CN102316386A Double-screen interaction method based on digital television receiving device, and device and system |
| 01/11/2012 | CN102316385A User operating device, system and method for realizing programming |
| 01/11/2012 | CN102316384A Page multigraph switching realization method and embedded browser of interactive personality TV (IPTV) |
| 01/11/2012 | CN102316383A Set-top box for providing voice over Internet protocol (VOIP) service information and method |
| 01/11/2012 | CN102316382A Method and system for customizing network television UI (User Interface) by user |
| 01/11/2012 | CN102316381A Menu option displaying method, apparatus thereof and television set |
| 01/11/2012 | CN102316380A Set top box (STB) positioning channel method |
| 01/11/2012 | CN102316379A Display controlling device, disiplay controlling method, and program |
| 01/11/2012 | CN102316378A Digital copyright protection method based on set-top box and system |
| 01/11/2012 | CN102316377A Method and device for processing entitlement control message (ECM) packs |
| 01/11/2012 | CN102316376A Method for set-top box to automatically update data and system |
| 01/11/2012 | CN102316375A Audio and video play device, and audio and video data converter and method thereof |
| 01/11/2012 | CN102316374A Household set-top box system |
| 01/11/2012 | CN102316373A Television system with extension set and control method thereof |
| 01/11/2012 | CN102316372A Television program playing control method, set-top box and server |
| 01/11/2012 | CN102316371A Internet television |
| 01/11/2012 | CN102316370A Method and device for displaying playback information |
| 01/11/2012 | CN102316369A Set-top box of television and game running method for set-top box of television |
| 01/11/2012 | CN102316368A Television system and television warning device |
| 01/11/2012 | CN102316367A Method for storing video resource information |
| 01/11/2012 | CN102316366A Media server and audio and video transmission method |
| 01/11/2012 | CN102316365A Method for realizing China mobile multimedia broadcasting (CMMB) network local range different-content broadcasting |
| 01/11/2012 | CN102316364A Techniques for customization |
| 01/11/2012 | CN102316363A Method and devices for measuring video end-to-end delay by non-intrusive double-ended collection |
| 01/11/2012 | CN102316362A Internet protocol television (IPTV) content scheduling method and apparatus thereof |
| 01/11/2012 | CN102316361A Audio-frequency / video-frequency on demand method based on natural speech recognition and system thereof |
| 01/11/2012 | CN102316360A Video refreshing method, device and system |
| 01/11/2012 | CN102316359A Method and device for transmitting video data |
| 01/11/2012 | CN102316358A Method for recording streaming media file and corresponding equipment |
| 01/11/2012 | CN102316288A Television program playing method and television |
| 01/11/2012 | CN102316276A Signal switching matrix system |
| 01/11/2012 | CN102316145A Method for realizing video multicasting |
| 01/11/2012 | CN102316143A Method for achieving multipath audio/video communication |
| 01/11/2012 | CN102316135A Network on-demand method and system |
| 01/11/2012 | CN102316118A Method for rapidly accessing web portal and client thereof |
| 01/11/2012 | CN102316114A Internet protocol (IP) information transmission method based on dedicated line channel and device |
| 01/11/2012 | CN102316075A System for calling audio and video |
| 01/11/2012 | CN102315865A Wave beam forming method of next-generation broadcast television net, system and interacting base station |
| 01/11/2012 | CN101883110B Method and device for realizing video broadcasting management in third-party system |
| 01/11/2012 | CN101854529B Multi-picture network broadcast method for audience segmentation |
| 01/11/2012 | CN101841640B Data stream processing programmable logic chip and set-top box |
| 01/11/2012 | CN101754024B Multiplexing device and multiplexing method |
| 01/11/2012 | CN101742233B Method for realizing roaming of digital television receiving terminal, central data gateway and system |
| 01/11/2012 | CN101690179B System for generating recommendation keyword of multimedia contents and method thereof |
| 01/11/2012 | CN101621426B Operating simulation system of content delivery network node and implementation method |
| 01/11/2012 | CN101610371B Television and communication method of chip in television |
| 01/11/2012 | CN101588492B Playing material publishing method and system in IPTV system |
| 01/11/2012 | CN101584212B Method of controlling the access to a scrambled digital content |
| 01/11/2012 | CN101562813B Method for implementing real-time data service, real-time data service system and mobile terminal |
| 01/11/2012 | CN101536513B Methods and apparatus for detecting on-screen media sources |
| 01/11/2012 | CN101534351B A movable termination enabling users to browse web page and watch mobile TV at the same time and the method thereof |
| 01/11/2012 | CN101488816B Method for implementing mobile phone television viewing control |
| 01/11/2012 | CN101471919B Method and device for downloading slicing of equipment based on point-to-point transmission protocol |
| 01/11/2012 | CN101448256B Method for managing mobile multimedia broadcasting service operation and system thereof |
| 01/11/2012 | CN101409800B Method and apparatus for previewing mobile phone television channel program |
| 01/11/2012 | CN101383959B Method, system and customer equipment obtaining key frame in stream media service |
| 01/11/2012 | CN101375334B Method for recording and distributing digital data and related device |
| 01/11/2012 | CN101316358B Transmitting digital media streams to devices |
| 01/11/2012 | CN101247384B Content management system and method |
| 01/11/2012 | CN101247329B Network system, access management server, event notification method, network appliance and computer program |
| 01/11/2012 | CN101123528B Stream media system and creation method for Internet network TV |
| 01/11/2012 | CN101110900B Integrated digital device and displaying method |
| 01/11/2012 | CN101110899B Integrated digital device and displaying method |
| 01/11/2012 | CN101107844B Contents execution device equipped with independent authentication means and contents re-distribution method |
| 01/11/2012 | CN101022547B Transmission rate adjustment device and method |
| 01/10/2012 | US8095948 System and method for billing for interactive television |
| 01/10/2012 | US8095887 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 01/10/2012 | US8094825 Integrity protection of streamed content |
| 01/10/2012 | US8094338 Image processing device |
| 01/10/2012 | US8094236 Television system, television set and remote controller |
| 01/10/2012 | CA2677306C Broadcasting signal receiver and method for transmitting/receiving broadcasting signal |
| 01/10/2012 | CA2554881C Method for the transmission and distribution of digital television signals |
| 01/10/2012 | CA2500034C Apparatus for receiving a digital information signal |
| 01/10/2012 | CA2494357C System and method for capturing broadcast assets for on-demand viewing |
| 01/10/2012 | CA2425472C Systems and methods for supplementing on-demand media |
| 01/09/2012 | CA2744744A1 Automatic segmentation of video |
| 01/05/2012 | WO2012002685A2 Cooperative filtering algorithm-based personal preference program recommendation system for iptv |
| 01/05/2012 | WO2012001339A1 Video streaming |